Is CVE-2020-8203 in the CISA KEV catalog?

No. CVE-2020-8203 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-8203?

CVE-2020-8203 has a CVSS v3 base score of 7.4 (HIGH).

What is the EPSS score for CVE-2020-8203?

CVE-2020-8203 has an EPSS score of 5.21% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-8203?

Upgrade node-lodash on debian 11 to 4.17.19+dfsg-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-8203

HIGHEPSS 91th pctl

7.4

CVSS v3

NVD

Description

Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.

CWE-770Allocation of Resources Without Limits or Throttling CWE-1321

How to fix

Remediation Available

node-lodashDebian

Fixed in:4.17.19+dfsg-1CVE-2020-8203

libjs-lodashUbuntu

Fixed in:2.4.1+dfsg-3ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.4+dfsg-1ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.15+dfsg-2ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1USN-8411-1

node-lodashUbuntu

Fixed in:2.4.1+dfsg-3ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.4+dfsg-1ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.15+dfsg-2ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1USN-8411-1

node-lodash-packagesUbuntu

Fixed in:4.17.15+dfsg-2ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1USN-8411-1

Fixed in:4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1USN-8411-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Exploit Intelligence

5.21%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch5

Exploit1

hackerone.com

Vendor Advisory1

github.com

Third-Party Advisory1

security.netapp.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.